Lenovo Legion Go Charging Connector with Battery for Controllers - OEM Compatible Replacement Part (900 mAh Li-ion, USB-C)

When your Lenovo Legion Go controller stops holding a charge, the culprit is often a depleted internal battery or a faulty charging connector. This replacement part restores full wireless functionality by combining a fresh 900 mAh lithium-ion cell with the necessary charging connector board, so you can get back to gaming without being tethered to a cable.

Who is it for

This component is intended for users who are comfortable with small electronics repair or willing to seek professional installation. It is compatible with both the left and right controllers of the Lenovo Legion Go handheld gaming PC. If your controller fails to power on, charges intermittently, or loses battery quickly, this part provides a cost-effective alternative to replacing the entire controller.

Main features

• OEM-compatible replacement battery and charging connector for Lenovo Legion Go controllers.
• Integrated 900 mAh lithium-ion battery with 3.85 V nominal voltage for reliable power.
• Internal USB-C charging port ensures efficient recharging when docked or connected.
• Built-in overcharge and short-circuit protection for safe operation.
• Flexible printed circuit (FPC) connector for secure attachment to the controller's mainboard.
• Designed for a single controller unit (left or right) — purchase one per controller needing repair.

Specifications

• Product type: Gaming controller replacement part
• Compatibility: Lenovo Legion Go handheld gaming PC controllers (left and right)
• Battery capacity: 900 mAh
• Battery voltage: 3.85 V
• Battery chemistry: Lithium-ion
• Charging port type (internal): USB-C
• Battery connector type: FPC (Flexible Printed Circuit)
• Material: PCB, Li-ion cell, metal/plastic connectors
• Safety features: Overcharge and short-circuit protection
• Installation: Requires controller disassembly; professional installation recommended
• Condition: New
• Application: Internal component for handheld gaming device controllers

Tips

Before installation, ensure the controller is fully powered off and disconnected from any power source. Use appropriate anti-static precautions and follow a detailed disassembly guide for the Legion Go controller. After replacing the battery, perform a full charge cycle to calibrate the battery indicator. If you are unsure about the repair process, seek assistance from a qualified technician to avoid damage to the controller.